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A giant postcard on ice to save the planet

This content was published on November 19, 2018 5:00 PMNov 19, 2018 - 17:00

A new world record has been set on the Aletsch glacier. 125,000 children from all over the world wrote a regular size postcard to send a message about climate change. Patched together, they make up the world's biggest postcard.

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SWI swissinfo.ch on Instagram

SWI swissinfo.ch on Instagram

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